     [result]))
 
 (declare cache)
+(declare model-with-vocab-items)
 
 (defn fo-ps [expr]
   (parse/fo-ps expr fo))

(ns babel.english.grammar
  (:refer-clojure :exclude [get-in])
  (:require 
   [babel.english.lexicon :refer [deliver-lexicon vocab-entry-to-lexeme]]
   [babel.english.morphology :refer (analyze fo)]
   [babel.generate :as generate]
   [babel.index :refer [create-indices lookup-spec]]
   [babel.lexiconfn :refer [edn2lexicon read-lexicon]]
   [babel.parse :as parse]
   [babel.ug :as ug
    :refer [apply-default-if comp-modifies-head

   (if (get-in tree [:head])
     {:head (morph-walk-tree (get-in tree [:head]))})))

(defn model []
  (let [debug (log/info "  loading lexicon..")
        lexicon (read-lexicon "en")
